Christianity Islam Islam -- 74 Relations -- 73 Christianity and other religions -- 67 Judaism 11 Christianity -- 9 more ... Controversial literature 7 Judaism -- 7 Religious aspects -- 7 Orientalists 4 Hinduism 3 History 3 Relations 3 Apologetic works 2 Buddhism 2 Christianity and other religions 2 Christianity in the Quran 2 Comparative studies 2 History -- 2 Missions to Muslims -- 2 Qur'an -- 2 Religion -- 2 Religions 2 Religions -- 2 Religious pluralism -- 2 Study and teaching 2 Apologetics 1 Armageddon 1 Authority -- 1 less ...